Sharma G P, Gill T K, Pal V
Cytobios. 1978;21(83-84):171-4.
The diploid number of chromosomes in Lepidospyris demissus is 22 including a pair of sex-chromosomes (Xy). However, in its polymorphic forms the diploid number is 23 with three sex-chromosomes (X,yy).
矮鳞旋螺的染色体二倍体数为22条,包括一对性染色体(Xy)。然而,在其多态形式中,二倍体数为23条,有三条性染色体(X、yy)。